Mary De Ferreire, PH.D.
NPI 1306021555 · Clinical Psychologist · Mcallen, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary De Ferreire, PH.D. is a Clinical Psychologist provider in Mcallen, TX (NPI 1306021555).
Provider details
- NPI number
- 1306021555
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25118 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-07
- Last updated
- 2012-03-22
Frequently asked questions
- What is Mary De Ferreire's NPI number?
- Mary De Ferreire's National Provider Identifier (NPI) is 1306021555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary De Ferreire's specialty?
- Mary De Ferreire is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary De Ferreire located?
- Mary De Ferreire's practice location on file with NPPES is 507 W. Nolana Ave., Mcallen, TX 78504-3029.
- What is Mary De Ferreire's phone number?
- The practice phone number listed in the NPPES registry for Mary De Ferreire is (956) 688-6229.
- Does Mary De Ferreire accept Medicare?
- Mary De Ferreire is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary De Ferreire's NPI active?
- Yes — Mary De Ferreire's NPI (1306021555) is active in the NPPES registry as of the last update on 2012-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.